Enable streaming test on Rack >= 2.

Author: ioquatix

lib/protocol/rack/adapter/rack2.rb

@@ -90,9 +90,9 @@ def call(request)
 						raise ArgumentError, "Headers must not be nil!"
 					end
 
-					unless body.respond_to?(:each)
-						raise ArgumentError, "Body must respond to #each!"
-					end
+					# unless body.respond_to?(:each)
+					# 	raise ArgumentError, "Body must respond to #each!"
+					# end
 
 					headers, meta = self.wrap_headers(headers)
 

test/protocol/rack/adapter.rb

@@ -112,7 +112,7 @@
 			let(:response) {client.get("/")}
 
 			it "can read streaming response" do
-				skip "Streaming response not supported"
+				skip "Streaming response not supported" if Protocol::Rack::Adapter::VERSION < "2"
 
 				expect(response.read).to be == "Hello Streaming World"
 			end